<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
		header{background: red;width:100%;height:100px;margin-bottom:5px;}
		section{background: #123365;width:70%;height:600px;float:left;}
		aside{background: #654321;width:29.5%;height:600px;float:right;}
		div{height:600px;}
		footer{background: green;width:100%;height:100px;clear:both;margin-top:5px;}
		ul{list-style: none;}
		ul li{float:left;}
		img{width:4%;}
	</style>
</head>
<body>
	<header>
		<nav>
		<img src="C:\Users\Lenovo\Desktop\lena2.jpg" alt="">
		<br><br><br>
		<ul>
			<li>学校简介</li>
			<li>管理机构</li>
			<li>学院设置</li>
			<li>科学研究</li>
			<li>招生就业</li>
		</ul>

		</nav>

	</header>
	<div>
		<section></section>
		<aside></aside>
	</div>
	
	<footer></footer>
</body>
</html>